1. Department of Internal Medicine, Division of Medical Genetics , Istanbul Medical Faculty, Istanbul University , Istanbul , Turkey
2. Department of Pathology, Cerrahpaşa Medical School , Istanbul University , Istanbul , Turkey
3. Department of Medical Genetics , Giresun University Medical Faculty , Giresun , Turkey
4. Department of Molecular Medicine, Aziz Sancar Institute of Experimental Medicine , Istanbul University , Istanbul , Turkey
5. Department of Medical Biology , Yeditepe University School of Medicine , Istanbul , Turkey